Original 1983 Knob Mapping - FFT Size = 2048 (1024 Bins)
Hz
Note
FFT Bin
55
A
2.8
58
A#
3.0
62
B
3.2
65
C
3.3
69
C#
3.5
73
D
3.8
78
D#
4.0
82
E
4.2
87
F
4.5
92
F#
4.7
98
G
5.0
104
G#
5.3
Hz
Note
FFT Bin
110
A
5.6
117
A#
6.0
123
B
6.3
131
C
6.7
139
C#
7.1
147
D
7.5
156
D#
8.0
165
E
8.4
175
F
8.9
185
F#
9.5
196
G
10.0
208
G#
10.6
Hz
Note
FFT Bin
220
A
11.3
233
A#
11.9
247
B
12.6
262
C
13.4
277
C#
14.2
294
D
15.0
311
D#
15.9
330
E
16.9
349
F
17.9
370
F#
18.9
392
G
20.1
415
G#
21.3
Hz
Note
FFT Bin
440
A
22.5
466
A#
23.9
494
B
25.3
523
C
26.8
554
C#
28.4
587
D
30.1
622
D#
31.9
659
E
33.8
698
F
35.8
740
F#
37.9
784
G
40.1
831
G#
42.5
Hz
Note
FFT Bin
880
A
45.1
932
A#
47.7
988
B
50.6
1047
C
53.6
1109
C#
56.8
1175
D
60.1
1245
D#
63.7
1319
E
67.5
1397
F
71.5
1480
F#
75.8
1568
G
80.3
1661
G#
85.1
Hz
Note
FFT Bin
1760
A
90.1
1865
A#
95.5
1976
B
101.1
2093
C
107.2
2217
C#
113.5
2349
D
120.3
2489
D#
127.4
2637
E
135.0
2794
F
143.0
2960
F#
151.5
3136
G
160.6
3322
G#
170.1
Hz
Note
FFT Bin
3520
A
180.2
3729
A#
190.9
3951
B
202.3
4186
C
214.3
4435
C#
227.1
4699
D
240.6
4978
D#
254.9
5274
E
270.0
5588
F
286.1
5920
F#
303.1
6272
G
321.1
6645
G#
340.2
Hz
Note
FFT Bin
7040
A
360.4
7459
A#
381.9
7902
B
404.6
8372
C
428.6
8870
C#
454.1
9397
D
481.1
9956
D#
509.8
10548
E
540.1
11175
F
572.2
11840
F#
606.2
12544
G
642.2
13290
G#
680.4

Remake 1996 Knob Mapping (proposed) - FFT Size = 4096 (2048 Bins)
Hz
Note
FFT Bin
55
A
5.6
58
A#
6.0
62
B
6.3
65
C
6.7
69
C#
7.1
73
D
7.5
78
D#
8.0
82
E
8.4
87
F
8.9
92
F#
9.5
98
G
10.0
104
G#
10.6
Hz
Note
FFT Bin
110
A
11.3
117
A#
11.9
123
B
12.6
131
C
13.4
139
C#
14.2
147
D
15.0
156
D#
15.9
165
E
16.9
175
F
17.9
185
F#
18.9
196
G
20.1
208
G#
21.3
Hz
Note
FFT Bin
220
A
22.5
233
A#
23.9
247
B
25.3
262
C
26.8
277
C#
28.4
294
D
30.1
311
D#
31.9
330
E
33.8
349
F
35.8
370
F#
37.9
392
G
40.1
415
G#
42.5
Hz
Note
FFT Bin
440
A
45.1
466
A#
47.7
494
B
50.6
523
C
53.6
554
C#
56.8
587
D
60.1
622
D#
63.7
659
E
67.5
698
F
71.5
740
F#
75.8
784
G
80.3
831
G#
85.1
Hz
Note
FFT Bin
880
A
90.1
932
A#
95.5
988
B
101.1
1047
C
107.2
1109
C#
113.5
1175
D
120.3
1245
D#
127.4
1319
E
135.0
1397
F
143.0
1480
F#
151.5
1568
G
160.6
1661
G#
170.1
Hz
Note
FFT Bin
1760
A
180.2
1865
A#
190.9
1976
B
202.3
2093
C
214.3
2217
C#
227.1
2349
D
240.6
2489
D#
254.9
2637
E
270.0
2794
F
286.1
2960
F#
303.1
3136
G
321.1
3322
G#
340.2
Hz
Note
FFT Bin
3520
A
360.4
3729
A#
381.9
3951
B
404.6
4186
C
428.6
4435
C#
454.1
4699
D
481.1
4978
D#
509.8
5274
E
540.1
5588
F
572.2
5920
F#
606.2
6272
G
642.2
6645
G#
680.4
Hz
Note
FFT Bin
7040
A
720.9
7459
A#
763.8
7902
B
809.2
8372
C
857.3
8870
C#
908.3
9397
D
962.3
9956
D#
1019.5
10548
E
1080.1
11175
F
1144.4
11840
F#
1212.4
12544
G
1284.5
13290
G#
1360.9